Auth. (admin+) Stored Cross-Site Scripting (XSS) vulnerability in Muneeb ur Rehman Simple PopUp plugin <= 1.8.6 versions.Creditsyuyudhn (Patchstack Alliance)Referenceshttps://patchstack.com/database/vulnerability/simple-popup/wordpress-simple-popup-plugin-1-8-6-cross-site-scripting-xss-vulnerability?_s_id=cve